Re: [PATCH] arm64: dts: qcom: glymur-asus-zenbook: Drop the CMA region

[Bjorn Andersson]

On Wed, 14 Oct 2026 16:55:44 +0300, Abel Vesa wrote:
> The linux,cma reserved-memory region was carried over from the X1E80100
> boards, where it is needed because the PCIe SMMU is reserved (owned by
> the hypervisor) and PCIe devices such as the WCN7850 WLAN end up doing
> DMA to physically contiguous memory.
> 
> On Glymur the PCIe SMMU is owned by Linux and the devices behind it are
> attached to translated IOMMU domains, so there is no need for a large
> contiguous DMA pool. Describing a CMA size in the DT is also more of a
> use-case policy than a hardware description. None of the other Glymur
> boards reserve one, so drop it from the two ASUS Zenbooks as well.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: glymur-asus-zenbook: Drop the CMA region
      commit: b7306b1cea3861163dab35fe16b1dca73f745a78

Best regards,
-- 
Bjorn Andersson <andersson@xxxxxxxxxx>